EP1609681A1 - Structure isolante pour véhicule - Google Patents

Structure isolante pour véhicule Download PDF

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Publication number
EP1609681A1
EP1609681A1 EP05008698A EP05008698A EP1609681A1 EP 1609681 A1 EP1609681 A1 EP 1609681A1 EP 05008698 A EP05008698 A EP 05008698A EP 05008698 A EP05008698 A EP 05008698A EP 1609681 A1 EP1609681 A1 EP 1609681A1
Authority
EP
European Patent Office
Prior art keywords
structural
type
structural part
parts
component according
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP05008698A
Other languages
German (de)
English (en)
Other versions
EP1609681B1 (fr
Inventor
Dieter Hofmann
Markus Lang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ElringKlinger AG
Original Assignee
ElringKlinger AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ElringKlinger AG filed Critical ElringKlinger AG
Publication of EP1609681A1 publication Critical patent/EP1609681A1/fr
Application granted granted Critical
Publication of EP1609681B1 publication Critical patent/EP1609681B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
    • B60R13/08—Insulating elements, e.g. for sound insulation
    • B60R13/0876—Insulating elements, e.g. for sound insulation for mounting around heat sources, e.g. exhaust pipes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
    • B60R13/08—Insulating elements, e.g. for sound insulation
    • B60R13/0838—Insulating elements, e.g. for sound insulation for engine compartments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
    • B60R13/08—Insulating elements, e.g. for sound insulation
    • B60R13/0869—Insulating elements, e.g. for sound insulation for protecting heat sensitive parts, e.g. electronic components
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
    • B60R13/08—Insulating elements, e.g. for sound insulation
    • B60R13/0884—Insulating elements, e.g. for sound insulation for mounting around noise sources, e.g. air blowers

Definitions

  • the invention relates to a structural component, in particular shielding, with from their surface area and / or their direction at least partially differently shaped structural parts, of which at least a structural part of a first type is provided with a curvature, the towards at least one edge region at least partially increases and with structural parts of a second kind, at least partially of which Follow curvature.
  • a generic structural component is known, in particular in the form of a sound-absorbing shielding part as Component of a motor vehicle.
  • the To improve sound insulation consists of the pertinent shielding a screen body with a base edge as a structural part of a first type, the edge over angled bracket legs within the engine compartment Can be fixed to local fixed parts and thermal engine components shields against heat-sensitive construction components.
  • the screen body as a structural part of the first kind is in a central area U-shaped arched and is symmetrically constructed in the rest.
  • the U-shaped arched center area is bordering edge areas stronger Curvature above, being at the two opposite Edge areas the angle-shaped bracket later as a fixing agent are attached.
  • the screen body consists of two sheet metal layers, between which is a sound-absorbing and / or heat-insulating Insulating layer extends and to set the sheet metal cover layers together serves a crimping, in which the free beading of a cover layer the Edge region of the other cover layer comprises surface.
  • the screen body made of aluminum or other light metal built up.
  • the known solution is preferably the shielding of a coupling between a gearbox flange and a cardan shaft in front of the gearbox coming structure-borne noise as well as a lasting influence by Temperature radiation of a neighboring exhaust pipe.
  • a reduction in the noise emission in the known solution achieved by 3 dB.
  • extend along the center region of the first structural part in Form of the screen body further structural parts of a second type, which in Shape of bead-shaped longitudinal and transverse ribs over the convex outside of the screen body.
  • Characteristic of this known Structuring is that attaches to longitudinal ribs that extend over the entire length extend the screen body, connect integrally formed transverse ribs, which form a kind of knobbed structure and which in alternating Order adjacent in intervals between two respective Cross ribs engage an adjacent longitudinal rib.
  • the outward more curved edge areas with the connecting brackets are kept free of said ribs.
  • the interrupted Transverse rib structure of the known solution is expected to be insofar as the rigidity and strength is reduced.
  • connection bracket with its angled stirrup legs as well as the eye attachment points for the penetration of a fastener (screw) for a space and on the other they increase the weight for the known Solution.
  • the invention has the object, a structural component of the type mentioned under Maintaining its advantages, namely a very good sound and heat insulation ensure to further improve that less Installation space is needed and that it is universally applicable at the same time increased rigidity and strength and reduced weight with comparable manufacturing costs.
  • a task solves a structural component with the features of claim 1 in his Entirety.
  • the respective edge region with the third structural part are preferably formed in the manner of bead-shaped stiffening ribs Structural parts of the type mentioned in the field of curvature change to Guided edge area and thus stiffen the edge structure of the screen body in the form of the first structural part.
  • the structural component is in the type of a flat tray can be formed and takes so little installation space and requires little weight.
  • An attachment of the structural component on other engine components components can be known per se about fixing brackets cost-effective. In the present case, however, is for the pending determination a welded joint selected. alternative For this purpose, screw connections can also be used.
  • the surface area of the structural part is first Type is greater than that of a structural part of the second type and that the surface area a structural part of the third kind of the surface area the structural part of the second type different, in particular larger.
  • at least one structural part the fourth type a connection between the structural parts of the second Art manufactures and that the structural parts of the second kind at least outside the joints along the structural part of the first type continuously are arranged running.
  • the respective, the joints with forming structural part of the fourth Type of its surface area less than or equal to the surface area a structural part of the second type is selected.
  • the solution according to the invention relates to a structural component, in particular a shielding part, for use in motor vehicles with their surface area and / or their directional course at least partially different formed structural parts of various kinds 10,12,14,16, of which at least one structural part 10 of a first type is provided with a curvature 18 is, in the direction of at least one edge region 20 at least partially increases and with structural parts 12 of a second type, at least partially followed by the curvature 18.
  • the respective curved edge portion 20 extends a structural part 14 a the third way, according to whose position the structural parts 12 of the second type are aligned, at least in the area of the change in curvature 22 to Edge region 20 along the first structural part 10 continuously extend.
  • the structural member 10 of the first type is substantially symmetrical Construction in the longitudinal and in the transverse direction with the two in the Transversely opposite edge portions 20 of greater curvature between which a center region 28 of weaker curvature extends.
  • the actual symmetrical structure results in a plane 30, which passes through the central longitudinal axis 26 and the one with a fictitious Tendon 32 a through the cross section of the structural part 10 of the first kind formed arc includes a right angle 34.
  • FIGS. 1 and 2 each have an immediate effect adjacent structural parts 12 of the second type an equal distance to each other, which is smaller than the distance of a structural part 16 of the fourth type to those of the third type 14.
  • the structural parts 12 of the second type are parallel to each other in the transverse direction of the structural part 10 of arranged first and with their respective free, opposite one another Ends 36 open into the structural parts 14 of the third kind.
  • the latter results in particular from the one page representation after the Figure 3.
  • the respective ends 36 are convex formed and at the point of transition, the structural part 14 of the third Art equipped with corresponding concave depressions.
  • the structural part 16 of the fourth type is according to the illustration of FIGS. 1 and 2 along the central longitudinal axis 26 in the structural part 10 of the first type arranged only once; but there is also the possibility in the sense of a particularly stiffened Arrangement here several times and also off-center structural parts 16 of the fourth type to order. Furthermore, the illustrated structural part 16 begins of the fourth type as viewed on the Fig.1 seen on the structural part 12th of the second kind, which is located at the top and is at its bottom End in the direction of the transition surface 40 on this above and the Surface 40 continued to cover.
  • the structural parts of the third and fourth kind 14,16 in the longitudinal direction of the structural part 10 of the first Art arranged rectilinearly extending, wherein the structural parts 14 of the third type in the longitudinal direction outward partly the free edge 46th of the structural part 10 of the first kind.
  • the structural parts 12 of the second kind not in the structural parts of the third and fourth types 14 and 16, respectively, but it would be also conceivable that the pertinent structural parts to each other a discrete Distance away;
  • it is crucial that the structural parts 12 of the second kind along the change of curvature 22 in the structural part 10 of the first type extend to such in the demarcated edge regions 20 to ensure increased rigidity and strength.
  • the respective structural part 10, 12, 14, 16 has a multilayer structure, in particular from two sheet metal cover layers 48 (Fig.1) and 50 (Fig.2). Between the two Sheet metal layers 48,50 should be a non-illustrated sound and / or thermal insulating liner extend. How that is Layers are to be designed, resulting in the prior art, for example according to DE 41 37 706 C2, DE 102 53 508 B3, DE 42 11 409 A1 etc. To ensure an increased corrosion protection, the mentioned Cover layers 48,50 preferably formed of a stainless steel material.
  • the structural component is designed in the manner of a forming part, wherein integrally interconnected structural parts 12,14,16, starting with the second type 12, forming bead-shaped longitudinal and transverse ribs, are the integral part of the structural part 10 of the first kind.
  • integrally interconnected structural parts 12,14,16 starting with the second type 12, forming bead-shaped longitudinal and transverse ribs, are the integral part of the structural part 10 of the first kind.
  • the in such a way mutually perpendicular longitudinal and transverse ribs different Art allow a panzerartigen structure of the structural part 10 of the first type and thus a screen body, which is particularly resistant to vibration is.
  • the structural component has a shapely appearance.
  • the connection of Metal layers with each other can still be supported via rivet 54 be.
  • the structural components of the further type beginning with the second type 12, Altogether, they have a projected pronounced area which is larger is as the non-pronounced projecting portion of the structural component of first type 10. Furthermore, the structural parts 14 of the third extend Art along the respective edge region 20 of the structural part 10 of the first Art and have to their two free end sides towards an axial projection on opposite the inlet region of the structural parts 12 of the second Art. Further, for the structural parts 12 of the second type is an alternating Pattern conceivable in which, starting from the central longitudinal axis 26 of the Structural part 10 is always alternately a structural part 12 in the one or other transverse direction, which is the structural component 16 of the fourth Art is averted.

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Exhaust Silencers (AREA)
  • Body Structure For Vehicles (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
EP05008698A 2004-06-24 2005-04-21 Structure isolante pour véhicule Active EP1609681B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004030621 2004-06-24
DE102004030621A DE102004030621B4 (de) 2004-06-24 2004-06-24 Strukturbauteil zur Schall- und/oder Wärmeisolation von Motorenkomponenten

Publications (2)

Publication Number Publication Date
EP1609681A1 true EP1609681A1 (fr) 2005-12-28
EP1609681B1 EP1609681B1 (fr) 2007-07-11

Family

ID=34935495

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05008698A Active EP1609681B1 (fr) 2004-06-24 2005-04-21 Structure isolante pour véhicule

Country Status (3)

Country Link
US (1) US7640733B2 (fr)
EP (1) EP1609681B1 (fr)
DE (2) DE102004030621B4 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2908372A1 (fr) * 2006-11-14 2008-05-16 Peugeot Citroen Automobiles Sa Ecran de protection embarque pour la securite des pietons.
DE102011082132A1 (de) 2011-09-05 2013-03-07 Federal-Mogul Sealing Systems Gmbh Wärmeabschirmkörper mit temperaturfesten Befestigungsstellen und Verfahren zu dessen Herstellung
CN108216072A (zh) * 2017-12-15 2018-06-29 重庆长安汽车股份有限公司 一种汽车吸振降噪装置

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004054017A1 (de) 2004-11-09 2006-05-11 Elringklinger Ag Verfahren zum Herstellen einer Verbindung
DE102005015244A1 (de) 2005-04-02 2006-10-05 Elringklinger Ag Abschirmteil, insbesondere Hitzeschild
DE102006029087A1 (de) * 2006-06-24 2008-01-03 Elringklinger Ag Strukturbauteil, insbesondere Abschirmteil in Form eines Hitzeschildes
DE202009011843U1 (de) * 2009-09-01 2010-01-07 Reinz-Dichtungs-Gmbh Hitzeschild
CN110092326B (zh) * 2019-03-25 2020-06-05 合肥方源机电有限公司 一种隔音型叉车发动机罩

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3948340A (en) * 1973-06-13 1976-04-06 Daimler-Benz Aktiengesellschaft Sound-proofing means for motor vehicles
CA2405334A1 (fr) * 2001-09-28 2003-03-28 Dana Corporation Bouclier d'isolation thermique a bord ondule
DE10247641B3 (de) * 2002-10-11 2004-01-15 Audi Ag Schalldämpfendes Abschirmteil, insbesondere für ein Bauteil eines Kraftfahrzeugs

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3649306B2 (ja) * 1996-09-12 2005-05-18 本田技研工業株式会社 多気筒内燃機関の排気マニホルド
JP2002276356A (ja) * 2001-03-19 2002-09-25 Mazda Motor Corp 車載用エンジンの排気構造

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3948340A (en) * 1973-06-13 1976-04-06 Daimler-Benz Aktiengesellschaft Sound-proofing means for motor vehicles
CA2405334A1 (fr) * 2001-09-28 2003-03-28 Dana Corporation Bouclier d'isolation thermique a bord ondule
DE10247641B3 (de) * 2002-10-11 2004-01-15 Audi Ag Schalldämpfendes Abschirmteil, insbesondere für ein Bauteil eines Kraftfahrzeugs

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2908372A1 (fr) * 2006-11-14 2008-05-16 Peugeot Citroen Automobiles Sa Ecran de protection embarque pour la securite des pietons.
EP1923271A1 (fr) * 2006-11-14 2008-05-21 Peugeot Citroën Automobiles S.A. Écran de protection embarque pour la sécurité des piétons
DE102011082132A1 (de) 2011-09-05 2013-03-07 Federal-Mogul Sealing Systems Gmbh Wärmeabschirmkörper mit temperaturfesten Befestigungsstellen und Verfahren zu dessen Herstellung
WO2013034321A1 (fr) 2011-09-05 2013-03-14 Federal-Mogul Sealing Systems Gmbh Corps de protection thermique comportant des zones de fixation thermorésistantes et procédé pour sa fabrication
US9694761B2 (en) 2011-09-05 2017-07-04 Federal-Mogul Sealing Systems Gmbh Thermally shielding body with temperature-resistant fastening points, and method for producing it
CN108216072A (zh) * 2017-12-15 2018-06-29 重庆长安汽车股份有限公司 一种汽车吸振降噪装置

Also Published As

Publication number Publication date
EP1609681B1 (fr) 2007-07-11
US20050284437A1 (en) 2005-12-29
DE502005001000D1 (de) 2007-08-23
DE102004030621B4 (de) 2006-06-29
US7640733B2 (en) 2010-01-05
DE102004030621A1 (de) 2006-01-19

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